package threading;

public class ThreadDemo16 {
    public static void main(String[] args) throws InterruptedException {
        Object locker = new Object();
        Thread t1 = new Thread(()->{
                try {
                    System.out.println("wait 开始");
                    synchronized (locker) {
                        locker.wait();
                    }
                    System.out.println("wait 结束");
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }

        });
        t1.start();

        Thread.sleep(1000);//表示的意思是让t1线程先执行，主线程休眠1s.

        Thread t2 = new Thread(()->{
            synchronized (locker){
                System.out.println("notify 开始");
                locker.notify();
                System.out.println("notify 结束");
            }
        });
        t2.start();
    }
}
